However, the main agencies are those regarding primary socialization, which is the process where people learn attitudes, values, and actions appropriate to individuals as members of a particular culture. Secondary socialization agencies are important too.
Measuring great saphenous vein (GSV) diameter is standard in pre-interventional assessment of varicose disorders, but has never been properly validated. This work assessed the relative value of measuring GSV diameter at the most often used sites: the sapheno-femoral junction and the proximal thigh.
Each small square is 1 mm in length and represents 0.04 seconds. Each larger square is 5 mm in length and represents 0.2 seconds. Voltage is measured along the vertical axis. 1  10 mm is equal to 1mV in voltage. 2  The diagram below illustrates the configuration of ECG graph paper and where to measure the components of the ECG wave form.